Home / 2,902,492.80-4,353,739.20-880,732.80

Finding the Fourth Proportional to 2,902,492.80, 4,353,739.20 and 880,732.80

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Solution

The fourth proportional to 2,902,492.80, 4,353,739.20 and 880,732.80 is: 1,321,099.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,492.80 : 4,353,739.20 = 880,732.80 : x
  2. Step 2: Convert to fraction form
    2,902,492.80/4,353,739.20 = 880,732.80/x
  3. Step 3: Cross multiply
    2,902,492.80x = 4,353,739.20 × 880,732.80
  4. Step 4: Simplify right side
    2,902,492.80x = 3,834,480,916,085.76
  5. Step 5: Solve for x
    x = 3,834,480,916,085.76/2,902,492.80
  6. Step 6: Final answer
    x = 1,321,099.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.